Freeze Warning — Buchanan, IA, Delaware, IA, Dubuque, IA, Benton, IA, Linn, IA, Jones, IA, Jackson, IA, Iowa, IA, Johnson, IA, Cedar, IA, Clinton, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Jefferson, IA, Jo Daviess, IL, Stephenson, IL, Carroll, IL, Whiteside, IL, Rock Island, IL 9:00 AM

Dubuque, Iowa

Last updated: 6:42 PM CDT  ·  Refresh
47°F
Feels like 42°
Mostly Clear
▲ 51°  /  ▼ 32°
Wind
12 mph N
Humidity
67%
Dew Point
36°
Pressure
29.52 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
18%
Sunrise
7:15 AM
Sunset
6:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dubuque is currently mostly clear at 47°F. Dry conditions are expected through the next 24 hours. Sunrise: 7:15AM · Sunset: 6:18PM.

Alerts

Freeze Warning
Buchanan, IA, Delaware, IA, Dubuque, IA, Benton, IA, Linn, IA, Jones, IA, Jackson, IA, Iowa, IA, Johnson, IA, Cedar, IA, Clinton, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Jefferson, IA, Jo Daviess, IL, Stephenson, IL, Carroll, IL, Whiteside, IL, Rock Island, IL
Expires 9:00 AM
24 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
47°
8%
7 PM
46°
8%
8 PM
44°
8%
9 PM
42°
3%
10 PM
41°
3%
11 PM
40°
3%
12 AM
38°
3%
1 AM
38°
3%
2 AM
37°
3%
3 AM
36°
3%
4 AM
36°
3%
5 AM
33°
3%
6 AM
32°
3%
7 AM
34°
3%
8 AM
38°
3%
9 AM
43°
3%
10 AM
45°
3%
11 AM
47°
3%
12 PM
49°
3%
1 PM
55°
3%
2 PM
55°
3%
3 PM
55°
3%
4 PM
54°
3%
5 PM
49°
3%
7-Day Forecast
Tonight
51° 32°
Mostly Clear.
Sat
56° 32°
Clear.
Sun
64° 37°
Clear.
Mon
69° 40°
Clear.
Tue
70° 44°
Clear.
Wed
72° 47°
Clear.
Thu
74° 51°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 47° Mostly Clear 8% 12 mph N 67%
7 PM 46° Mostly Clear 8% 10 mph N 66%
8 PM 44° Mostly Clear 8% 8 mph N 69%
9 PM 42° Clear 3% 8 mph N 72%
10 PM 41° Clear 3% 7 mph N 74%
11 PM 40° Clear 3% 6 mph N 77%
12 AM 38° Clear 3% 4 mph NNW 78%
1 AM 38° Clear 3% 4 mph NNW 78%
2 AM 37° Clear 3% 3 mph NW 78%
3 AM 36° Clear 3% 3 mph NW 79%
4 AM 36° Clear 3% 2 mph WNW 80%
5 AM 33° Clear 3% 3 mph WSW 80%
6 AM 32° Clear 3% 3 mph SW 80%
7 AM 34° Clear 3% 3 mph SW 76%
8 AM 38° Clear 3% 5 mph SW 68%
9 AM 43° Clear 3% 7 mph SW 60%
10 AM 45° Clear 3% 8 mph SW 55%
11 AM 47° Clear 3% 9 mph SW 52%
12 PM 49° Clear 3% 10 mph SW 48%
1 PM 55° Clear 3% 10 mph SW 47%
2 PM 55° Clear 3% 11 mph SW 48%
3 PM 55° Clear 3% 11 mph SW 49%
4 PM 54° Clear 3% 10 mph SW 53%
5 PM 49° Clear 3% 9 mph SSW 59%
15-Day Forecast
Today
10/16
Mostly Clear
8%
32°
51°
Sat
10/17
Clear
3%
32°
56°
Sun
10/18
Clear
3%
37°
64°
Mon
10/19
Clear
3%
40°
69°
Tue
10/20
Clear
3%
44°
70°
Wed
10/21
Clear
3%
47°
72°
Thu
10/22
Clear
8%
51°
74°
Fri
10/23
Clear
8%
52°
75°
Sat
10/24
Drizzle
44%
50°
76°
Sun
10/25
Clear
44%
42°
64°
Mon
10/26
Rain
64%
40°
58°
Tue
10/27
Clear
60%
40°
59°
Wed
10/28
Drizzle
60%
41°
61°
Thu
10/29
Drizzle
60%
42°
63°
Fri
10/30
Drizzle
60%
42°
61°
24
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
19 AQI 3.5 µg/m³
O3
Ground-level ozone
Dominant
24 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 24 Good 24 19
Sun 24 Good 24 6
Mon 29 Good 29 16
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Oct 16, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE8 J/kg
MUCAPE3 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index13.6
Kinematics
0–6 km Shear51 kt
0–1 km Shear20 kt
Eff. Shear—
0–1 km SRH116
0–3 km SRH129
Eff. SRH—
Storm Motion26° @ 40 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-10.0
Thermo & Levels
PWAT0.36 in
0–3 km LR5.7 °C/km
700–500 LR4.4 °C/km
Total Totals33.3
LCL910 hPa
LFC—
EL—
Freezing Lvl4,012 ft